OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 140,066 Value ($000) $11,424 Avg Close $75.76 Range $69.18 - $82.39

Q3 2025

Shares 84,374 Value ($000) $6,939 Avg Close $74.34 Range $69.07 - $82.15

Q2 2025

Shares 66,014 Value ($000) $4,796 Avg Close $71.94 Range $67.10 - $80.64

Q1 2025

Shares 62,002 Value ($000) $5,184 Avg Close $80.64 Range $76.47 - $86.12

Q4 2024

Shares 67,798 Value ($000) $5,881 Avg Close $94.87 Range $81.50 - $102.31

Q3 2024

Shares 66,620 Value ($000) $6,936 Avg Close $91.35 Range $82.89 - $99.62

Q2 2024

Shares 72,920 Value ($000) $6,592 Avg Close $87.64 Range $83.07 - $92.41

Q1 2024

Shares 74,931 Value ($000) $7,304 Avg Close $84.10 Range $78.96 - $91.87

Q4 2023

Shares 73,924 Value ($000) $6,395 Avg Close $73.20 Range $66.98 - $82.23

Q3 2023

Shares 78,935 Value ($000) $5,879 Avg Close $75.86 Range $67.43 - $91.21

Q2 2023

Shares 79,778 Value ($000) $7,591 Avg Close $84.87 Range $76.72 - $89.36

Q1 2023

Shares 99,410 Value ($000) $9 Avg Close $80.37 Range $73.85 - $87.38

Q4 2022

Shares 75,464 Value ($000) $6 Avg Close $66.68 Range $55.85 - $74.45

Q3 2022

Shares 71,143 Value ($000) $4,508 Avg Close $60.29 Range $54.43 - $65.53

Q2 2022

Shares 66,813 Value ($000) $4,250 Avg Close $65.19 Range $54.75 - $76.93

Q1 2022

Shares 68,434 Value ($000) $5,809 Avg Close $70.18 Range $63.11 - $79.79

Q4 2021

Shares 106,183 Value ($000) $8,002 Avg Close $61.44 Range $56.73 - $66.97

Q3 2021

Shares 106,249 Value ($000) $7,699 Avg Close $63.56 Range $60.09 - $69.72

Q2 2021

Shares 79,358 Value ($000) $6,348 Avg Close $68.98 Range $62.74 - $73.18

Q1 2021

Shares 109,004 Value ($000) $8,083 Avg Close $58.12 Range $50.68 - $66.03

Q4 2020

Shares 76,061 Value ($000) $4,744 Avg Close $47.57 Range $36.97 - $54.67

Q3 2020

Shares 80,886 Value ($000) $4,004 Avg Close $44.01 Range $39.88 - $47.39

Q2 2020

Shares 74,861 Value ($000) $4,087 Avg Close $44.27 Range $37.85 - $51.94

Q1 2020

Shares 78,675 Value ($000) $4,319 Avg Close $57.15 Range $37.64 - $65.23

Q4 2019

Shares 75,120 Value ($000) $6,086 Avg Close $62.52 Range $57.82 - $65.94

Q3 2019

Shares 98,790 Value ($000) $7,735 Avg Close $62.85 Range $59.00 - $67.24

Q2 2019

Shares 97,655 Value ($000) $8,003 Avg Close $61.97 Range $57.20 - $66.14

Q1 2019

Shares 97,266 Value ($000) $7,099 Avg Close $58.50 Range $55.57 - $61.21

Q4 2018

Shares 79,438 Value ($000) $5,818 Avg Close $57.22 Range $51.46 - $60.20

Q3 2018

Shares 98,384 Value ($000) $6,692 Avg Close $53.66 Range $50.55 - $59.90

Q2 2018

Shares 78,290 Value ($000) $5,971 Avg Close $56.08 Range $52.42 - $59.08

Q1 2018

Shares 75,295 Value ($000) $5,535 Avg Close $56.50 Range $52.38 - $62.67

Q4 2017

Shares 75,795 Value ($000) $5,520 Avg Close $53.58 Range $48.73 - $58.71

Q3 2017

Shares 92,334 Value ($000) $6,839 Avg Close $57.11 Range $53.04 - $61.93

Q2 2017

Shares 83,403 Value ($000) $6,927 Avg Close $61.42 Range $58.73 - $63.77

Q1 2017

Shares 88,543 Value ($000) $7,633 Avg Close $62.46 Range $61.24 - $63.88

Q4 2016

Shares 91,241 Value ($000) $7,766 Avg Close $60.96 Range $57.12 - $65.10

Q3 2016

Shares 87,946 Value ($000) $7,475 Avg Close $60.52 Range $57.66 - $63.12

Q2 2016

Shares 77,820 Value ($000) $6,342 Avg Close $59.65 Range $54.54 - $61.60

Q1 2016

Shares 74,825 Value ($000) $6,228 Avg Close $53.77 Range $47.34 - $60.37

Q4 2015

Shares 99,825 Value ($000) $7,553 Avg Close $52.01 Range $45.58 - $55.24

Q3 2015

Shares 71,925 Value ($000) $4,748 Avg Close $49.25 Range $45.16 - $52.36

Q2 2015

Shares 71,925 Value ($000) $4,998 Avg Close $52.75 Range $48.47 - $55.29

Q1 2015

Shares 76,825 Value ($000) $5,991 Avg Close $53.02 Range $49.88 - $56.12

Q4 2014

Shares 75,925 Value ($000) $5,882 Avg Close $50.26 Range $44.08 - $54.31

Q3 2014

Shares 76,925 Value ($000) $5,297 Avg Close $48.82 Range $47.04 - $50.68

Q2 2014

Shares 77,625 Value ($000) $5,528 Avg Close $47.35 Range $44.41 - $49.44

Q1 2014

Shares 77,625 Value ($000) $5,636 Avg Close $49.73 Range $47.66 - $52.06

Q4 2013

Shares 77,625 Value ($000) $5,773 Avg Close $46.21 Range $41.19 - $50.30

Q3 2013

Shares 76,425 Value ($000) $4,848 Avg Close $42.52 Range $39.83 - $47.04

Q2 2013

Shares 78,039 Value ($000) $4,906 Avg Close $40.69 Range $38.27 - $42.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	140,066	$11,424	$75.76	$69.18 - $82.39
Q3 2025	84,374	$6,939	$74.34	$69.07 - $82.15
Q2 2025	66,014	$4,796	$71.94	$67.10 - $80.64
Q1 2025	62,002	$5,184	$80.64	$76.47 - $86.12
Q4 2024	67,798	$5,881	$94.87	$81.50 - $102.31
Q3 2024	66,620	$6,936	$91.35	$82.89 - $99.62
Q2 2024	72,920	$6,592	$87.64	$83.07 - $92.41
Q1 2024	74,931	$7,304	$84.10	$78.96 - $91.87
Q4 2023	73,924	$6,395	$73.20	$66.98 - $82.23
Q3 2023	78,935	$5,879	$75.86	$67.43 - $91.21
Q2 2023	79,778	$7,591	$84.87	$76.72 - $89.36
Q1 2023	99,410	$9	$80.37	$73.85 - $87.38
Q4 2022	75,464	$6	$66.68	$55.85 - $74.45
Q3 2022	71,143	$4,508	$60.29	$54.43 - $65.53
Q2 2022	66,813	$4,250	$65.19	$54.75 - $76.93
Q1 2022	68,434	$5,809	$70.18	$63.11 - $79.79
Q4 2021	106,183	$8,002	$61.44	$56.73 - $66.97
Q3 2021	106,249	$7,699	$63.56	$60.09 - $69.72
Q2 2021	79,358	$6,348	$68.98	$62.74 - $73.18
Q1 2021	109,004	$8,083	$58.12	$50.68 - $66.03
Q4 2020	76,061	$4,744	$47.57	$36.97 - $54.67
Q3 2020	80,886	$4,004	$44.01	$39.88 - $47.39
Q2 2020	74,861	$4,087	$44.27	$37.85 - $51.94
Q1 2020	78,675	$4,319	$57.15	$37.64 - $65.23
Q4 2019	75,120	$6,086	$62.52	$57.82 - $65.94
Q3 2019	98,790	$7,735	$62.85	$59.00 - $67.24
Q2 2019	97,655	$8,003	$61.97	$57.20 - $66.14
Q1 2019	97,266	$7,099	$58.50	$55.57 - $61.21
Q4 2018	79,438	$5,818	$57.22	$51.46 - $60.20
Q3 2018	98,384	$6,692	$53.66	$50.55 - $59.90
Q2 2018	78,290	$5,971	$56.08	$52.42 - $59.08
Q1 2018	75,295	$5,535	$56.50	$52.38 - $62.67
Q4 2017	75,795	$5,520	$53.58	$48.73 - $58.71
Q3 2017	92,334	$6,839	$57.11	$53.04 - $61.93
Q2 2017	83,403	$6,927	$61.42	$58.73 - $63.77
Q1 2017	88,543	$7,633	$62.46	$61.24 - $63.88
Q4 2016	91,241	$7,766	$60.96	$57.12 - $65.10
Q3 2016	87,946	$7,475	$60.52	$57.66 - $63.12
Q2 2016	77,820	$6,342	$59.65	$54.54 - $61.60
Q1 2016	74,825	$6,228	$53.77	$47.34 - $60.37
Q4 2015	99,825	$7,553	$52.01	$45.58 - $55.24
Q3 2015	71,925	$4,748	$49.25	$45.16 - $52.36
Q2 2015	71,925	$4,998	$52.75	$48.47 - $55.29
Q1 2015	76,825	$5,991	$53.02	$49.88 - $56.12
Q4 2014	75,925	$5,882	$50.26	$44.08 - $54.31
Q3 2014	76,925	$5,297	$48.82	$47.04 - $50.68
Q2 2014	77,625	$5,528	$47.35	$44.41 - $49.44
Q1 2014	77,625	$5,636	$49.73	$47.66 - $52.06
Q4 2013	77,625	$5,773	$46.21	$41.19 - $50.30
Q3 2013	76,425	$4,848	$42.52	$39.83 - $47.04
Q2 2013	78,039	$4,906	$40.69	$38.27 - $42.87